an Entity references as follows:
The United States Air Force's 438th Air Expeditionary Advisory Group is a provisional unit assigned to United States Air Forces Central to activate or inactivate as needed. It was last active in Al Anbar province, Iraq to provide close-air support to coalition forces in the region with Fairchild Republic A-10 Thunderbolt II aircraft. It was composed of deployed aircraft, equipment and personnel from Air Force units around the world.